1 |
Which one of the following polymers has no peptide linkage in it. |
Terlene
Nylon -6,6
Protein
None of these
|
2 |
The fiber in which monomer isCH2=CH-Cl is known as |
Saran fiber
PVC
Rayon fiber
Arcylic fiber
|
3 |
Which one of the following plastic is a thermosetting plastic. |
PVC
Polystyrene
Polyethene
Bakelite
|
4 |
The Plastic which become soft and melt on heating and can be molded and remolded are called. |
Thermoplastic
Thermosetting plastic
Resin
Melamine
|
5 |
Which one of the following compound is not of a polymer. |
Starch
Glucose
Protein
Nylon -6, 6
|
6 |
Which one of the following macromolecules contains carbon, hydrogen, nitrogen and oxygen in it. |
Nylon-6,6
Terylene
Starch
Bakelite
|
7 |
Which one of the following polymers is called a polyamide |
Nylon
Rayon
Terylene
Orlon
|
8 |
A polymeric substance that is formed in the liquid state and then hardened to a right solid is called a |
Fiber
<div>Plastic</div>
Varnish
Polyamid resin
|
9 |
Plastics are a pollution problem because many plastics |
Are made from petroleum
Are very inflammable
Burn to produce toxic fumes
Decompose to produce toxic products
|
10 |
In which these process are small organic molecules made into macromolecules. |
The cracking of petroleum fractions
The fractional distillation of crude oil
The polymerization of ethene
The hydrolysis of proteins
|
11 |
Which property of triglycerides is used to determine its molecular mass. |
acid number
Saponification number
Iodine number
gold number
|
12 |
Which process is used to convert vegetable oil to vegetable ghee. |
Hydrolysis
Oxidation
Esterification
Hydrogenation
|
13 |
Fats are |
Saturated glycerides
Unsaturated glycerides
Polyhydroxy ketose
Polyhydroxy aldose
|
14 |
A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a |
fibre
plastic
varnish
polyamide resin
|
15 |
Plastics are pollution problem because many plastics |
are made from petroleum
are very inflammable
burn to produce toxic fumes
decompose to produce toxic products
|
16 |
Which of these polymers is a synthetic polymer |
Animal fat
Starch
Cellulose
polyester
|
17 |
Which of these polymers is an addition polymer |
Nylon 6, 6
polystyrene
Terylene
epoxy resin
|